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Zsolt Oroszlány
Founder & Chief Creative Officer of Playful Sparkle since 2004, combining business leadership, digital strategy, design, and software engineering to help organizations build effective digital solutions. Regularly publishes insights on web development, SEO, design, and emerging technologies.
Two Decades of Design Culminate in a Fresh Visual Identity
A detailed overview of the comprehensive Playful Sparkle rebrand introducing our newly modernized website and refined logo while preserving our signature brand gradient.
Ongoing Digital Collaboration and Platform Design for Peter Zolczer
An inside look at the long-term strategic partnership between Playful Sparkle and Peter Zolczer, focusing on how close collaboration and shared client insights drive successful project execution.
Replace Accents: Easy Way to Remove and Restore Diacritics
Learn how to safely remove, manage, and restore diacritics in VS Code using Unicode NFKD normalization, ASCII folding, and automated dictionary restoration.
Dev Toolbox: Your All-In-One Text Helper Extension for VS Code
Dev Toolbox VS Code extension: text manipulation tools for slug generation, Base64/URL encoding, GUIDs, case conversion, sorting, cleanup, and encoding/escaping.
Comprehensive Guide for Setting Up Apache Web Server on Linux
Complete guide to installing and configuring Apache web server on Linux. Covers installation, virtual hosts, SSL/TLS, PHP-FPM, reverse proxy, security headers, and performance tuning.
HTTP Security Headers: An Implementation Guide for 2026
HTTP security headers guide: CSP, HSTS, CORS, COOP/COEP, Referrer-Policy, and more. Implementation recipes for Nginx, Apache, and Express.
Step-by-Step Guide to Building Your First Python Package
Step-by-step guide to building a Python package: project structure, pyproject.toml, pytest unit testing, Makefile automation, and PyPI publishing via GitHub Actions.
Mastering String Formatting in JavaScript with sprintf()
JavaScript sprintf guide: format strings, type specifiers, padding, precision, and argument reordering. Includes sprintf.js library examples and practical use cases.
Robots.txt: The Ultimate Guide to Syntax, Best Practices
Robots.txt guide: syntax, best practices, and common mistakes. Controls crawling, not indexing. Includes Google Search Console testing and AI crawler management.
What Is Search Engine Optimization (SEO)?
Understand the mechanics of Search Engine Optimization (SEO). Learn the differences between SEO and PPC, how search engines crawl the web, and the three core pillars of organic growth.
How to Create a Facebook Business Page in 2026
Step-by-step guide to creating a Facebook Business Page in 2026. Covers Business vs. Creator page types, action buttons, page roles, and deletion.
The Complete Social Media Image Sizes Cheat Sheet (2026)
Complete social media image sizes cheat sheet for 2026. Verified dimensions for Facebook, Instagram, X, LinkedIn, TikTok, Pinterest, YouTube, and more.
Since 2004, we've engineered complete digital solutions by combining branding, design, development, and digital marketing into a unified process. Every project is planned to strengthen your brand, improve customer experiences, and support measurable business growth.
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